Home / 4,266.83-6,400.91-1,493.43

Finding the Fourth Proportional to 4,266.83, 6,400.91 and 1,493.43

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Solution

The fourth proportional to 4,266.83, 6,400.91 and 1,493.43 is: 2,240.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,266.83 : 6,400.91 = 1,493.43 : x
  2. Step 2: Convert to fraction form
    4,266.83/6,400.91 = 1,493.43/x
  3. Step 3: Cross multiply
    4,266.83x = 6,400.91 × 1,493.43
  4. Step 4: Simplify right side
    4,266.83x = 9,559,314.75
  5. Step 5: Solve for x
    x = 9,559,314.75/4,266.83
  6. Step 6: Final answer
    x = 2,240.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.